CN103939182A - Method and device for purifying exhaust gas of motor vehicle and preventing tunnel gas explosion through anion gas - Google Patents
Method and device for purifying exhaust gas of motor vehicle and preventing tunnel gas explosion through anion gas Download PDFInfo
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- CN103939182A CN103939182A CN201410165139.1A CN201410165139A CN103939182A CN 103939182 A CN103939182 A CN 103939182A CN 201410165139 A CN201410165139 A CN 201410165139A CN 103939182 A CN103939182 A CN 103939182A
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Abstract
The invention discloses a method and device for purifying exhaust gas of a motor vehicle through anion gas. An anion gas generator is arranged on the motor vehicle, anion gas generated by the anion gas generator is introduced into a silencing drum of an engine exhaust gas emission system, the anion gas neutralizes harmful gas such as CO, HC and NOx which are not oxidized or reduced by a three-way catalyst, the anion gas is combined with smoke and solid particles in exhaust gas, the mixture subsides in the electrostatic processing mode, and the exhaust gas of the motor vehicle is purified to the maximum extent. The invention further discloses a method and device for preventing tunnel gas explosion through the anion gas. The anion gas generated by the anion gas generator is introduced into a tunnel, a traditional gas preventing and forecasting measure is matched, and the tunnel gas explosion is prevented to the maximum extent. The method and device are easy to implement, the effect is remarkable, cost is low, energy conservation and environmental protection are achieved, and the method and device are easy to popularize and apply.
Description
(1) technical field:
The present invention relates to motor-driven vehicle gas disposal and anti-drive gas explosion technology, be specially a kind of anion gas purifying motor tail gas method and device and a kind of anion gas anti-drive gas explosion method and device.
(2) background technique:
Motor Vehicle (vehicle taking gasoline and diesel oil as fuel) tail gas pollution is the environmental pollution being caused by the waste gas of vehicular emission, motor-vehicle tail-gas is with the appearance of smog form, and main pollutant is hydrocarbon, oxynitrides, carbon monoxide, sulfur dioxide, aldehyde, lead-containing compounds, Benzpyrene and solid particulate matter and photochemical smog etc.
More and more with vehicles number, using scope is more and more wider, it is also increasing to the negative effect of world environments, especially endangers urban environment, causes respiratory disease, cause earth's surface air ozone content too high, increase the weight of urban heat land effect, make urban environment turn to deterioration, add up according to relevant expert, at the beginning of 21 century, the tail gas of vehicular emission has accounted for 30%～60% of pollution of atmosphere, is the main predisposing factors of city haze weather, and automobile pollution becomes global problem day by day.Along with the increase of Motor Vehicle, tail gas pollution becomes worse, and is transformed into continuity and cumulative bad by locality, and various countries' city inhabitant becomes the direct victim of tail gas pollution of motor-driven vehicle.
Therefore, motor-vehicle tail-gas is administered very urgent.
Improving fuel oil quality, improving on the basis of engine performance, the measure of motor vehicle tail-gas purifying mainly contains:
1, adopt ternary catalyzing unit, be mounted in most important outer purifier in motor vehicle exhaustion system, the harmful gas such as CO, HC and NOx of motor-vehicle tail-gas being discharged by purifying agent changes harmless CO2 (carbon dioxide), H2O (water) and N2 (nitrogen) etc. into by oxidation and reduction, former toxic gas is become as being discharged into after non-toxic gas in atmosphere again, keep the purifying property of motor-vehicle tail-gas toxic gas.
2, washing.Water tank is set, makes the shower through washing and filtration and steam of soot particle in motor-vehicle tail-gas, solid particle is swollen and remove.
In practice, ternary catalyzing unit needs often cleaning and periodic replacement, and its purifying property of guarantee, therefore produces the increase of user cost and the workload of regular maintenance, and often out in the cold; And water tank is set on automobile exhausting pipeline, be effective in theory, but in reality, be difficult to realize.
Last result remains the pollution of motor-vehicle tail-gas and can not fundamentally be effected a radical cure.
Drive gas claims again coal-bed gas, coal-seam gas, is the mixed gas of the compositions such as methane, carbon dioxide and the nitrogen of overflowing from coal and country rock.Gas is the adverse factor in coal production, and it is contaminated air not only, and in the time that content of gas in air is 5%～16%, meeting fire can set off an explosion, and causes the accident.
Gas explosion can be by preventing and predict to ensure the safety of coal production, and traditional approach is as the airborne content of gas in frequent measurement tunnel, measures gas emission, and take available ventilation, the measure such as No Open Flames, extraction in advance, exploitation protective layer.
However, the mine disaster that gas explosion causes still remains incessant after repeated prohibition, and constantly occurs.
(3) summary of the invention:
For the deficiency of existing purifying automobile tail gas technology, the present invention proposes a kind of anion gas purifying motor tail gas method and device, its object is further purifying motor tail gas.
Can realize above-mentioned purpose anion gas purifying motor tail gas method, its technological scheme for arranging anion gas generator on Motor Vehicle, the anion gas that described anion gas generator is produced passes in the hush pipe of engine exhaust emission system, neutralize the harmful gas such as CO, HC and NOx that is not oxidized by ternary catalyzing unit and reduces by anion gas, and smog and the solid particulate matter of anion gas in waste gas is combined, utilize Electrostatic Treatment mode to make its precipitation, farthest purify thereby realize motor-vehicle tail-gas; For increasing anion gas and motor exhaust incorporation time, described anion gas can pass into from the leading portion of hush pipe, and for making anion gas enter smoothly hush pipe, the outgassing direction of anion gas should to discharge direction consistent with tail gas.
The structural type that described anion gas generator adopts comprises gas tank, water storage container, gas explosion mechanism and air compressor, described water storage container is located in gas tank, described aerator is set up in water storage container, the air compressor of being located at outside gas tank or in gas tank passes through pipeline connection gas explosion mechanism, on described gas tank, offers air outlet; The electric power of described air compressor is from storage battery and or the power generation system of Motor Vehicle.
Corresponding anion gas purifying motor tail gas unit of the present invention, comprise the anion gas generator of being located on Motor Vehicle, difference is that the hush pipe of anion gas pipeline connection tail gas discharge system is passed through in the air outlet of described anion gas generator, described anion gas pipeline enters from the leading portion of hush pipe, and the air outlet direction of (in hush pipe) anion gas pipeline is consistent with tail gas discharge direction; A kind of structure of described anion gas generator comprises gas tank, water storage container, gas explosion mechanism and air compressor, described water storage container is located in gas tank, described aerator is set up in water storage container, the air compressor of being located at outside gas tank or in gas tank is communicated with gas explosion mechanism by compressed air line, offers the air outlet that is communicated with anion gas pipeline on described gas tank; Described air compressor is by storage battery and or the power generation system of circuit communication Motor Vehicle.
For the deficiency of existing anti-drive gas explosion technology, the present invention proposes a kind of anion gas anti-drive gas explosion method and device, frequently there is problem to solve drive gas explosion.
The technological scheme of the anti-drive gas explosion of the anion gas method that can address the above problem, by anion gas generator is set, the anion gas that described anion gas generator is produced passes in the airflow pipe of air circulation system in drive, make in air, to be mixed with anion gas in drive, effectively reduce gas detonation point, coordinate traditional gas prevention and prediction measure, take precautions against to greatest extent the gas explosion in drive.
The structural type that described anion gas generator adopts comprises gas tank, water storage container, gas explosion mechanism and air compressor, described water storage container is located in gas tank, described aerator is set up in water storage container, the air compressor of being located at outside gas tank or in gas tank is communicated with gas explosion mechanism by compressed air line, offers the air outlet that is communicated with anion gas pipeline on described gas tank; Described air compressor connects three-phase alternating-current supply by circuit.
The technological scheme of the corresponding anti-drive gas explosion of anion gas of the present invention device, comprise and be located at the inner or outer anion gas generator of drive, difference is the air delivery pipe road that air circulation system in anion gas pipeline connection drive is passed through in the air outlet of described anion gas generator; Described anion gas generator comprises gas tank, water storage container, gas explosion mechanism and air compressor, described water storage container is located in gas tank, described aerator is set up in water storage container, the air compressor of being located at outside gas tank or in gas tank is communicated with gas explosion mechanism by compressed air line, offers the air outlet that is communicated with anion gas pipeline on described gas tank; Described air compressor connects three-phase alternating-current supply by circuit.
Beneficial effect of the present invention:
1, anion gas purifying motor tail gas method of the present invention and device adopt anion gas purifying motor tail gas, can realize motor-vehicle tail-gas and farthest purify, and have made positive contribution to administering haze.
2, anion gas of the present invention anti-drive gas explosion method and device adopt anion gas to prevent gas detonation, in drive, in air, be mixed with anion gas, effectively reduce gas detonation point, coordinate traditional gas prevention and prediction measure, thereby reach the object of taking precautions against gas explosion in drive.
3, the present invention is simple, and successful is with low cost, and energy-conserving and environment-protective are easy to promote the use.
(4) brief description of the drawings:
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the structural representation of another embodiment of the present invention.
Figure number mark: 1, anion gas generator; 2, hush pipe; 3, gas tank; 4, water storage container; 5, gas explosion mechanism; 6, air compressor; 7, anion gas pipeline; 8, compressed air line; 9, airflow pipe; 10, drive.
(5) embodiment:
Below in conjunction with accompanying drawing illustrated embodiment, technological scheme of the present invention is described further.
Scheme one:
The main body of anion gas purifying motor tail gas unit of the present invention comprises the anion gas generator 1 of being located on Motor Vehicle (any position), the air outlet of described anion gas generator 1 passes into by anion gas pipeline 7 in the hush pipe 2 of tail gas discharge system, the position passing into is the leading portion of hush pipe 2, in hush pipe 2, the section of giving vent to anger of described anion gas pipeline 7 is parallel with hush pipe 2 and put, its air outlet direction is consistent with tail gas discharge direction, as shown in Figure 1.
Described anion gas generator 1 comprises gas tank 3, water storage container 4, gas explosion mechanism 5 and air compressor 6, described water storage container 4 is located in gas tank 3, described gas explosion mechanism 5 is placed in water storage container 4, described air compressor 6 is located in gas tank 3 and by storage battery or the power generation system of circuit junctor motor-car, the air outlet of air compressor 6 is communicated with gas explosion mechanism 5 by compressed air line 8, on described gas tank 3, offer air outlet, this air outlet is communicated with anion gas pipeline 7, as shown in Figure 1.
The method step of anion gas purifying motor tail gas unit cleaning of off-gas of the present invention is as follows:
1, the air compressor 6 in anion gas generator 1 starts, pressurized air is entered to gas explosion mechanism 5, pressurized air discharges in water by gas explosion mechanism 5, and in this process, air and water fully clash into and ionizes, and forms and is full of the anion gas of negative oxygen ion and then riddles in gas tank 3.
2, anion gas is entered in hush pipe 2 and is mixed with motor-vehicle tail-gas by anion gas pipeline 7.
1., the residual harmful gas such as CO, HC and NOx in negative oxygen ion and in motor-vehicle tail-gas.
2., electronegative oxonium ion positively charged smog and solid particulate matter in motor-vehicle tail-gas be combined, and utilizes electrostatic processing to make its natural sedimentation.
3, the motor-vehicle tail-gas after purifying is discharged hush pipe 2, and aforementioned natural sedimentation thing part is deposited in hush pipe 2, and part is discharged outer and heavy the falling earthward of hush pipe 2.
Should be according to the suitable air compressor 6 of the discharge capacity configuration specifications and models of Motor Vehicle and the water yield of water storage container 4.
The concrete utilization of the present invention on mini van: described mini van adopts at Liuzhou of use five water chestnut minibuses, and its discharge capacity is 1.0L; Described air compressor 6 adopts direct current air pump (MPQ-903), its voltage is 12 volts, power is 35 watts, air displacement is 68 liters/min, pump pressure is 0.068MPa, have six discharge tracheae outputs, six discharge the house steward that gives vent to anger of the suction port access direct current air pump of tracheae, and gas explosion mechanism 5 is installed in the air outlet of every steam outlet pipe; The interior water yield 10Kg of described water storage container 4.
Detect: carry out five water chestnut minibus emission detections comparisons in vehicle administration office, conclusion for to improve degree of purification 80% on original tail gas basis.
Scheme two:
The main body of the anti-drive gas explosion of anion gas of the present invention device comprises the anion gas generator 1 of being located at outside drive 10, the air outlet of described anion gas generator 1 passes into by anion gas pipeline 7 in the air delivery pipe road 9 of drive 10 interior air circulation systems, passing into position is outside drive 10, as shown in Figure 2.
Described anion gas generator 1 comprises gas tank 3, water storage container 4, gas explosion mechanism 5 and air compressor 6, described water storage container 4 is located in gas tank 3, described gas explosion mechanism 5 is placed in water storage container 4, described air compressor 6 is located in gas tank 3 and is connected three-phase alternating-current supply by circuit, the air outlet of air compressor 6 is communicated with gas explosion mechanism 5 by compressed air line 8, on described gas tank 3, offer air outlet, this air outlet is communicated with anion gas pipeline 7, as shown in Figure 2.
The method step of the anti-drive gas explosion of anion gas of the present invention device strick precaution drive gas explosion is as follows:
1, when air circulation system moves, air compressor 6 in anion gas generator 1 starts, pressurized air is entered to gas explosion mechanism 5, pressurized air discharges in water by gas explosion mechanism 5, in this process, air and water fully clash into and ionize, and form and are full of the anion gas of negative oxygen ion and then riddle in gas tank 3.
2, anion gas enters in air delivery pipe road 9 by anion gas pipeline 7, mixes with the gas in drive 10.
3, the detonation point that is mixed with the drive gas of anion gas is reduced, and coordinates the safety measure of tradition prevention and prediction gas, further takes precautions against gas explosion in drive, reduces to greatest extent the frequency of gas explosion.
Claims (6)
1. anion gas purifying motor tail gas method, it is characterized in that: anion gas generator (1) is set on Motor Vehicle, the anion gas that described anion gas generator (1) is produced passes in the hush pipe (2) of engine exhaust emission system, neutralize the harmful gas such as CO, HC and NOx that is not oxidized by ternary catalyzing unit and reduces by anion gas, and smog and the solid particulate matter of anion gas in waste gas is combined, utilize Electrostatic Treatment mode to make its precipitation, farthest purify thereby realize motor-vehicle tail-gas; Described anion gas passes into from the leading portion of hush pipe (2), and the outgassing direction of anion gas is consistent with tail gas discharge direction.
2. anion gas purifying motor tail gas method according to claim 1, it is characterized in that: described anion gas generator (1) comprises gas tank (3), water storage container (4), gas explosion mechanism (5) and air compressor (6), described water storage container (4) is located in gas tank (3), described gas explosion mechanism (5) is placed in water storage container (4), be located at the air compressor (6) that gas tank (3) is outer or gas tank (3) is interior and pass through pipeline connection gas explosion mechanism (5), described gas tank offers air outlet on (3); The electric power of described air compressor (6) is from storage battery and or the power generation system of Motor Vehicle.
3. anion gas purifying motor tail gas unit, comprise the anion gas generator (1) of being located on Motor Vehicle, it is characterized in that: the air outlet of described anion gas generator (1) is communicated with the hush pipe (2) of tail gas discharge system by anion gas pipeline (7), described anion gas pipeline (7) enters from the leading portion of hush pipe (2), and the air outlet direction of anion gas pipeline (7) is consistent with tail gas discharge direction; Described anion gas generator (1) comprises gas tank (3), water storage container (4), gas explosion mechanism (5) and air compressor (6), described water storage container (4) is located in gas tank (3), described gas explosion mechanism (5) is placed in water storage container (4), be located at the air compressor (6) that gas tank (3) is outer or gas tank (3) is interior and be communicated with gas explosion mechanism (5) by compressed air line (8), on described gas tank (3), offer the air outlet that is communicated with anion gas pipeline (7); Described air compressor (6) is by storage battery and or the power generation system of circuit junctor motor-car.
4. the anti-drive gas explosion of anion gas method, it is characterized in that: anion gas generator (1) is set, the anion gas that described anion gas generator (1) is produced passes in the airflow pipe (9) of the interior air circulation system of drive (10), make to be mixed with anion gas in the interior air of drive (10), effectively reduce gas detonation point, coordinate traditional gas prevention and prediction measure, take precautions against to greatest extent the blast of the interior gas of drive (10).
5. the anti-drive gas explosion of anion gas according to claim 4 method, it is characterized in that: described anion gas generator (1) comprises gas tank (3), water storage container (4), gas explosion mechanism (5) and air compressor (6), described water storage container (4) is located in gas tank (3), described gas explosion mechanism (5) is placed in water storage container (4), be located at the air compressor (6) that gas tank (3) is outer or gas tank (3) is interior and be communicated with gas explosion mechanism (5) by compressed air line (8), on described gas tank (3), offer the air outlet that is communicated with anion gas pipeline (7), described air compressor (6) connects three-phase alternating-current supply by circuit.
6. the anti-drive gas explosion of anion gas device, comprise and be located at the inner or outer anion gas generator (1) of drive (10), it is characterized in that: the air outlet of described anion gas generator (1) is communicated with the air delivery pipe road (9) of the interior air circulation system of drive (10) by anion gas pipeline (7); Described anion gas generator (1) comprises gas tank (3), water storage container (4), gas explosion mechanism (5) and air compressor (6), described water storage container (4) is located in gas tank (3), described gas explosion mechanism (5) is placed in water storage container (4), be located at the air compressor (6) that gas tank (3) is outer or gas tank (3) is interior and be communicated with gas explosion mechanism (5) by compressed air line (8), on described gas tank (3), offer the air outlet that is communicated with anion gas pipeline (7); Described air compressor (6) connects three-phase alternating-current supply by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165139.1A CN103939182A (en) | 2014-04-23 | 2014-04-23 | Method and device for purifying exhaust gas of motor vehicle and preventing tunnel gas explosion through anion gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165139.1A CN103939182A (en) | 2014-04-23 | 2014-04-23 | Method and device for purifying exhaust gas of motor vehicle and preventing tunnel gas explosion through anion gas |
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| CN103939182A true CN103939182A (en) | 2014-07-23 |
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| CN201410165139.1A Pending CN103939182A (en) | 2014-04-23 | 2014-04-23 | Method and device for purifying exhaust gas of motor vehicle and preventing tunnel gas explosion through anion gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476863A (en) * | 2016-06-07 | 2017-12-15 | 东北林业大学 | Automobile complex muffler system with energy saving and emission reduction effects |
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| US6058698A (en) * | 1995-10-13 | 2000-05-09 | Coral S.P.A. | Device for purifying the exhaust gas of an internal combustion engine |
| CN2730861Y (en) * | 2004-08-20 | 2005-10-05 | 孟宗科 | Device for preparing oxygen enriched active water |
| CN102242655A (en) * | 2010-12-08 | 2011-11-16 | 上海市黄浦区新凌小学 | Tail gas purification and filter device for automobile |
| CN102338429A (en) * | 2010-07-27 | 2012-02-01 | 孙维国 | Air cleaning device for waste mines |
| CN102588042A (en) * | 2012-02-08 | 2012-07-18 | 绍兴文理学院 | Device for purifying PM2.5 (particulate matter2.5) in automobile exhaust by aid of tourmaline negative oxygen ions |
| CN203769884U (en) * | 2014-04-23 | 2014-08-13 | 孟宗科 | Device for purifying exhaust gases of motor vehicle and preventing explosion of gases in mining tunnel by utilizing anion gases |
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2014
- 2014-04-23 CN CN201410165139.1A patent/CN103939182A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6058698A (en) * | 1995-10-13 | 2000-05-09 | Coral S.P.A. | Device for purifying the exhaust gas of an internal combustion engine |
| CN2730861Y (en) * | 2004-08-20 | 2005-10-05 | 孟宗科 | Device for preparing oxygen enriched active water |
| CN102338429A (en) * | 2010-07-27 | 2012-02-01 | 孙维国 | Air cleaning device for waste mines |
| CN102242655A (en) * | 2010-12-08 | 2011-11-16 | 上海市黄浦区新凌小学 | Tail gas purification and filter device for automobile |
| CN102588042A (en) * | 2012-02-08 | 2012-07-18 | 绍兴文理学院 | Device for purifying PM2.5 (particulate matter2.5) in automobile exhaust by aid of tourmaline negative oxygen ions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107476863A (en) * | 2016-06-07 | 2017-12-15 | 东北林业大学 | Automobile complex muffler system with energy saving and emission reduction effects |
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Application publication date: 20140723 |